<?php
/**
 * Created by PhpStorm.
 * User: qingyun
 * Date: 19/4/30
 * Time: 上午11:20
 */

$input = $_POST['yzm'];


session_start();

//print_r($_SESSION['yyzzmm']);

if ($_SESSION['yyzzmm'] != $input){
    echo '您输入的验证码有误';
}else{
    echo 'OK';
}

